Long run essentials — red sports bra, black running shorts, and a lightweight hydration vest for endurance training. Paired with cushioned white running shoes for comfort and support on the miles. This setup is perfect for half marathon prep, trail runs, or hot summer training, keeping hydration and performance in balance. running outfit, long run essentials, half marathon training, hydration vest, Aonijie running vest, red sports bra, black running shorts, white running shoes, marathon prep gear, women’s running outfit, comfortable run gear, distance running style. LTKSeasonal LTKStyleTip LTKActive